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14438379 = 36777109
BaseRepresentation
bin110111000100…
…111111101011
31000011112201210
4313010333223
512144012004
61233244203
7233503254
oct67047753
930145653
1014438379
11817184a
124a03663
132cb6b27
141cbbb2b
151403089
hexdc4feb

14438379 has 8 divisors (see below), whose sum is σ = 19282320. Its totient is φ = 9610016.

The previous prime is 14438371. The next prime is 14438383. The reversal of 14438379 is 97383441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14438379 - 23 = 14438371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14438371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (2410290).

Almost surely, 214438379 is an apocalyptic number.

14438379 is a deficient number, since it is larger than the sum of its proper divisors (4843941).

14438379 is an equidigital number, since it uses as much as digits as its factorization.

14438379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789.

The product of its digits is 72576, while the sum is 39.

The square root of 14438379 is about 3799.7867045401. The cubic root of 14438379 is about 243.5040258952.

The spelling of 14438379 in words is "fourteen million, four hundred thirty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 677 2031 7109 21327 4812793 14438379